111290597377 has 2 divisors, whose sum is σ = 111290597378. Its totient is φ = 111290597376.

The previous prime is 111290597347. The next prime is 111290597419. The reversal of 111290597377 is 773795092111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98043508161 + 13247089216 = 313119^2 + 115096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111290597377 is a prime.

It is not a weakly prime, because it can be changed into another prime (111290597347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55645298688 + 55645298689.

It is an arithmetic number, because the mean of its divisors is an integer number (55645298689).

Almost surely, 2^111290597377 is an apocalyptic number.

It is an amenable number.

111290597377 is a deficient number, since it is larger than the sum of its proper divisors (1).

111290597377 is an equidigital number, since it uses as much as digits as its factorization.

111290597377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 833490, while the sum is 52.

The spelling of 111290597377 in words is "one hundred eleven billion, two hundred ninety million, five hundred ninety-seven thousand, three hundred seventy-seven".